G.SRT.A.1 Review

Which of the following scale factors shows an enlargement?

• 1/2

• 2/3

• -4/5

• -3

Given A (3,-4), find A' after a dilation about the origin with a scale factor of 2.

• (5,-6)

• (6,-8)

• (1.5,-2)

• (-6,8)

Given A (3,-5), find A' after a dilation about the center (1,0) by a scale factor of 3.

• (7,-15)

• (9,-15)

• (2,4)

• (-3,5)

Dilate the line y=5x - 2 by a scale factor of 4 centered at the origin

• y=20x - 2

• y=5x - 2

• y=20x - 8

• y=5x - 8

What is the scale factor from the small shape to the big shape?

• 1/2

• 7/3

• 2

• 10/3

Tags

CCSS.7.G.A.1